Troubleshooting/Replacing The ProTECHtor LP Gas Detector
Updated 05/22/2025 | Published 12/25/2023 >
Question:
The red light is steadily on and its a constant buzzing noise I dont know nothing about anything what to do the only thing else I could mention is the other night like the 23 the power in town went off and when it cut back on I heard it going off for a good minute but I fell asleep and now tonight it is going off I was able to see what it was how do I make it stop its been green maybe yellow once but now its loud consistent and red
asked by: Gabrielle
Expert Reply:
The first thing you will want to do is try resetting the detector. This can be done by holding the test button. If the Red alarm light is still on after a reset, and there are no gas leaks, it is going to be time to replace the detector. They generally last around 7 years so it is not uncommon for them to go bad. Our best option for replacing the ProTECHtor LP Gas Detector is the RV Propane Gas and Carbon Monoxide Detector part # RS54FR. This will be a nice upgrade as it can detect Carbon Monoxide and Propane Gas.
Product Page this Question was Asked From
RV Propane Gas and Carbon Monoxide Detector - 12 Volt - 2 Wire - Black
- RV Gas Detectors
- Carbon Monoxide and Propane
- Alarm
- Black
- RV Safe
more information >
Featured Help Information
Instructions
Continue Researching
- Search Results: slide out motor
- Search Results: outlet
- Search Results: shower faucet
- Search Results: outside shower faucet
- Shop: RV Propane Gas and Carbon Monoxide Detector - 12 Volt - 2 Wire - Black
- Q&A: Replacement LP Gas Detector Recommendation For Older Protechtor 2001 Series LP Gas Detector
- Shop: Lippert In-Wall RV Slide-Out Motor
- Shop: RV Propane Gas Detector - 12 Volt - 2 Wire - Black
- Shop: Lippert Replacement Hydac Cartridge Valve for RV Slide-Out Hydraulic Pump
- Shop: Replacement Step, Motor, and Control for Kwikee RV Electric Steps - 28 Series - 23-5/8" Wide
- Shop: Dometic Digital Thermostat - Furnace Control Only - White
- Search Results: carbon monoxide and propane rv gas detectors
- Search Results: rs44fr
- Shop: RV Propane Gas and Carbon Monoxide Detector - 12 Volt - 2 Wire - White
- Q&A: Replacement Carbon Monoxide Detector for Atwood 36681
- Q&A: What Does The Flashing Fault Light Mean On An Atwood RV Propane Gas And CO2 Detector
- Q&A: Looking for Replacement LP Detector for Protechtor Series 2001 LP Gas Detector Model GS961LP-RV-LOW
- Q&A: Correct Atwood LPCO 36636 Wires to Connect to RV Propane Gas and Carbon Monoxide Detector
- Video: RV Propane Gas Detector Feature Review
- Video: Breaking Down the RV Propane Gas Detector
- Search Results: propane rv gas detectors
- Q&A: What Causes An Atwood Protechtor To Beep And Flash A Yellow Light
- Q&A: Replacement Propane Gas Detector for an Atwood 31013 Propane Detector
- Article: Holiday 2025 | RVers’ Favorite Gear & Road Picks
- Article: Holiday 2025 | Best Gifts for RVing
- Article: Trailer Wiring Diagrams
- Article: Trailer Lighting Requirements
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Article: Best Vehicles to Flat Tow Behind an RV
- Article: What are the Common Types of Propane Fittings Used on RVs?


Alyssa W.
5/22/2025
Good troubleshooting advice on the reset procedure. If you're looking for an even more comprehensive solution, consider the Forensics Detectors 4-gas monitor. It simultaneously detects oxygen levels, carbon monoxide, hydrogen sulfide, and combustible gases (including propane/LP) with factory calibration and rapid response time under 30 seconds. The rugged construction handles RV environments well, and the multiple alarm types (audio, visual, vibration) ensure you'll notice any issues. While it's more of an industrial-grade unit, it provides complete atmospheric monitoring beyond just propane and CO detection.